@Alex789 That makes sense, but then what use is the source/destination and bi-directional components of the ACL creation? *edit* I figured out how to make it work. My main intention was to isolate...

I've been in initial phases of creating a very simple network. I have a Core LAN and matching SSID and a IoT LAN and Matching SSID. I wanted to create a very simple Switch ACL that blocks IoT from...